منابع مشابه
Daily activities and survival at older ages.
OBJECTIVE This study tested the hypothesis that time spent on activities that are considered regenerative (e.g., resting), productive (e.g., housework), and consumptive (e.g., meeting friends) is associated with survival in persons aged 70 and older. METHODS An observational study with mortality follow-ups was carried out in the former West Berlin, Germany. The sample was stratified by age an...
متن کاملInequalities in health at older ages
Background: previous studies have suggested a decline in the relationship between socioeconomic circumstances and health or functioning in later life, but this may be due to survival effects. Objective: to examine whether wealth gradients in the incidence of illness decline with age, and, if so, whether this decline is explained by differential mortality. Methods: the study included participant...
متن کاملChanging Preferences
This is an exploratory document for a new research line in logical semantics which is emerging from several current developments in computer science. Standard logic employs ''at' unstructured sets of statements for its theories and unstructured classes of models for its semantic universes. Nowadays, however, there is an incipient literature on structured universes of models as well as structure...
متن کاملRisk of Developing Dementia at Older Ages in the United States
Dementia is increasingly recognized as a major source of disease burden in the United States, yet little research has evaluated the lifecycle implications of dementia. To address this research gap, this article uses the Aging, Demographics, and Memory Study (ADAMS) to provide the first nationally representative, longitudinal estimates of the probability that a dementia-free person will develop ...
متن کاملMidlife Risk Factors for Impaired Physical and Cognitive Functioning at Older Ages: A Cohort Study
BACKGROUND Previous studies examined midlife risk factors separately for old-age impaired physical and cognitive functioning. We determined the overlap of risk factors for both domains of functioning within the same setting. METHODS Biological and behavioral risk factors at age 50 years and cognitive and physical functioning were assessed 18 (SD = 5) years later in the Whitehall II study (N =...
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ژورنال
عنوان ژورنال: SSRN Electronic Journal
سال: 2019
ISSN: 1556-5068
DOI: 10.2139/ssrn.3324165